From 22af46bbf1e8707b7ba6e5f3fcb81104d669cae7 Mon Sep 17 00:00:00 2001
From: Klafyvel <klafyvel@gmail.com>
Date: Wed, 28 Mar 2018 19:13:06 +0200
Subject: [PATCH] =?UTF-8?q?Fix=20du=20passage=20=C3=A0=20la=20piste=20suiv?=
 =?UTF-8?q?ante.?=
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---
 static_files/js/playlist.js | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/static_files/js/playlist.js b/static_files/js/playlist.js
index 8c9bb8d..2c190d2 100644
--- a/static_files/js/playlist.js
+++ b/static_files/js/playlist.js
@@ -30,29 +30,25 @@ function onPlayerReady(event) {
 function play() {
       player.loadVideoById(tracks[current_link]);
       player.playVideo();
-      document.getElementById(current_link).classList.add('bg-success');
-      document.getElementById(current_link).classList.remove('bg-secondary');
 }
 function next() {
-	if (current_link < (tracks.length -1)) {
-      current_link += 1;
-      play();
-	}
+      setCurrent(current_link + 1);
 }
 
 function prev() {
-	if (current_link > 0) {
-      current_link -= 1;
-      play();
-	}
+	setCurrent(current_link - 1);
 }
 
 function setCurrent(c) {
-    if(c > 0 && c < tracks.length) {
-		document.getElementById(current_link).classList.remove('bg-success');
-		document.getElementById(current_link).classList.add('bg-secondary');
+    if(c >= 0 && c < tracks.length) {
+		if(current_link >= 0 && current_link < tracks.length){
+			document.getElementById(current_link).classList.remove('bg-success');
+			document.getElementById(current_link).classList.add('bg-secondary');
+		}
         current_link = c;
         play();
+        document.getElementById(current_link).classList.add('bg-success');
+        document.getElementById(current_link).classList.remove('bg-secondary');
     }
 }